Toshiba HDD1544 Computer Drive User Manual


 
7
Interface Signals
DRIVE INTERFACE SIGNALS
PIN SIGNAL PIN SIGNAL
1 RESET 2 GROUND
3 DD 7 4 DD 8
5 DD 6 6 DD 9
7 DD 5 8 DD 10
9 DD 4 10 DD 11
11 DD 3 12 DD 12
13 DD 2 14 DD 13
15 DD 1 16 DD 14
17 DD 0 18 DD 15
19 GROUND 20 OPEN
21 DMARQ 22 GROUND
23 DIOW/STOP 24 GROUND
25
DIOR/
-DMARDY
HSTROBE
26 GROUND
27
IORDY/
-DMARDY/-
DSTROBE
28 CSEL
29 DMACK 30 GROUND
31 INTRQ 32 IOCS16
33 DA1 34 PDIAG
35 DA0 36 DA 2
37 CS0 38 CS1
39 DASP 40 GROUND
41 3.3V (LOGIC) 42 3.3V (MOTOR)
43 GROUND 44 RESERVED
Note: Symbol () in front of signal indicates negative logic.